Finding the Fourth Proportional to 83,597.42, 125,182.04 and 46,115.84
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Solution
The fourth proportional to 83,597.42, 125,182.04 and 46,115.84 is: 69,055.65
Step by Step Solution
- Step 1: Write the proportion equation
83,597.42 : 125,182.04 = 46,115.84 : x - Step 2: Convert to fraction form
83,597.42/125,182.04 = 46,115.84/x - Step 3: Cross multiply
83,597.42x = 125,182.04 × 46,115.84 - Step 4: Simplify right side
83,597.42x = 5,772,874,071.02 - Step 5: Solve for x
x = 5,772,874,071.02/83,597.42 - Step 6: Final answer
x = 69,055.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.